Nasal and/or rhinopharyngeal tampon

Details Nasal and/or rhinopharyngeal tampon Nasal and/or rhinopharyngeal tampon

1993-07-28

1995-02-21

Kruter, Jerome L.

Surgery

Instruments

Internal pressure applicator

604 1, A61M 100

Patent

active

053911792

ABSTRACT:
Nasal and/or rhinopharyngeal tampon including an elongated core, with aspiration holes, around which there is a shaped body made of elastic spongy material covered by a thin deformable membrane made of impermeable material; the core has a stem for connection to an aspiration unit suitable to make the body assume an insertion or extraction configuration having a limited volume in a vacuum state; the flow of air through the stem into the shaped body is suitable to make the body resume an active configuration having a large volume at atmospheric pressure.

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patent: 4883465 (1989-11-01), Brennan
patent: 4950280 (1990-08-01), Brennan
patent: 5074840 (1991-12-01), Yoon
patent: 5139510 (1992-08-01), Goldsmith, III et al.

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